lasinfo (210611) report for 'AHN4T/27CN1_06.LAZ' reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 16 project ID GUID data 1-4: 00000000-0000-0000-0000-000000000000 version major.minor: 1.4 system identifier: 'GeoTiles.nl' generating software: 'PDAL 2.3.0 (5f4276)' file creation day/year: 178/2021 header size: 375 offset to point data: 3559 number var. length records: 4 point data format: 8 point data record length: 44 number of point records: 77888533 number of points by return: 44724884 24561055 7428157 1090253 84184 scale factor x y z: 0.001 0.001 0.001 offset x y z: 179980 484980 0 min x y z: 179980.000 484980.000 6.194 max x y z: 181019.999 486269.999 55.204 start of waveform data packet record: 0 start of first extended variable length record: 0 number of extended_variable length records: 0 extended number of point records: 77888533 extended number of points by return: 44724884 24561055 7428157 1090253 84184 0 0 0 0 0 0 0 0 0 0 variable length header record 1 of 4: reserved 0 user ID 'LASF_Spec' record ID 7 length after header 576 description 'Extra Bytes Record' variable length header record 2 of 4: reserved 0 user ID 'LASF_Spec' record ID 4 length after header 576 description 'RIEGL Extra Bytes' Extra Byte Descriptions data type: 3 (unsigned short), name "Amplitude", description: "Echo signal amplitude [dB]", min:, 0, max:, 10000, scale: 0.01, offset: 0 (not set) data type: 4 (short), name "Reflectance", description: "Echo signal reflectance [dB]", min:, -5000, max:, 15000, scale: 0.01, offset: 0 (not set) data type: 3 (unsigned short), name "Deviation", description: "Pulse shape deviation", min:, 0, max:, 65535, scale: 1 (not set), offset: 0 (not set) variable length header record 3 of 4: reserved 0 user ID 'LASF_Projection' record ID 2112 length after header 908 description 'OGC Transformation Record' WKT OGC COORDINATE SYSTEM: COMPD_CS["Amersfoort / RD New + NAP height",PROJCS["Amersfoort / RD New",GEOGCS["Amersfoort",DATUM["Amersfoort",SPHEROID["Bessel 1841",6377397.155,299.1528128,AUTHORITY["EPSG","7004"]],AUTHORITY["EPSG","6289"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4289"]],PROJECTION["Oblique_Stereographic"],PARAMETER["latitude_of_origin",52.1561605555556],PARAMETER["central_meridian",5.38763888888889],PARAMETER["scale_factor",0.9999079],PARAMETER["false_easting",155000],PARAMETER["false_northing",463000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","28992"]],VERT_CS["NAP height",VERT_DATUM["Normaal Amsterdams Peil",2005,AUTHORITY["EPSG","5109"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5709"]],AUTHORITY["EPSG","7415"]] variable length header record 4 of 4: reserved 0 user ID 'liblas' record ID 2112 length after header 908 description 'OGR variant of OpenGIS WKT SRS' has spatial indexing LAX file LASzip compression (version 3.4r3 c3 50000): POINT14 3 RGBNIR14 3 BYTE14 3 reporting minimum and maximum for all LAS point record entries ... X 0 1039999 Y 0 1289999 Z 6194 55204 intensity 0 4923 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -17 33 user_data 6 7 point_source_ID 135 137 gps_time 270133244.397191 270194367.340852 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 0 255 NIR 37 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -2833 5500 extended_scanner_channel 0 0 attribute0 0 49.23 ('Amplitude') attribute1 -16.05 33.87 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 44724884 number of intermediate returns: 8624796 number of last returns: 44586185 number of single returns: 20047332 covered area in square units/kilounits: 1341568/1.34 point density: all returns 58.06 last only 33.23 (per square units) spacing: all returns 0.13 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 77888533 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 44724884 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 24561055 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 7428157 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1090253 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 84184 instead zero. overview over extended number of returns of given pulse: 20047332 34294782 19072159 4048691 421791 3699 79 0 0 0 0 0 0 0 0 histogram of classification of points: 45181188 unclassified (1) 32645709 ground (2) 58632 building (6) 3004 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 5213472 +---> 2904599 of those are unclassified (1) +---> 2295102 of those are ground (2) +---> 13771 of those are building (6) z coordinate histogram with bin size 0.100000 bin [6.1,6.2) has 1 bin [6.2,6.3) has 186 bin [6.3,6.4) has 291 bin [6.4,6.5) has 448 bin [6.5,6.6) has 893 bin [6.6,6.7) has 2822 bin [6.7,6.8) has 6406 bin [6.8,6.9) has 12317 bin [6.9,7.0) has 21699 bin [7.0,7.1) has 35995 bin [7.1,7.2) has 50292 bin [7.2,7.3) has 74184 bin [7.3,7.4) has 87985 bin [7.4,7.5) has 102425 bin [7.5,7.6) has 117378 bin [7.6,7.7) has 146862 bin [7.7,7.8) has 199533 bin [7.8,7.9) has 262256 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1333 bin [49.5,49.6) has 1278 bin [49.6,49.7) has 1303 bin [49.7,49.8) has 1187 bin [49.8,49.9) has 1141 bin [49.9,50.0) has 1025 bin [50.0,50.1) has 957 bin [50.1,50.2) has 968 bin [50.2,50.3) has 869 bin [50.3,50.4) has 767 bin [50.4,50.5) has 723 bin [50.5,50.6) has 664 bin [50.6,50.7) has 657 bin [50.7,50.8) has 695 bin [50.8,50.9) has 630 bin [50.9,51.0) has 600 bin [51.0,51.1) has 532 bin [51.1,51.2) has 515 bin [51.2,51.3) has 433 bin [51.3,51.4) has 393 bin [51.4,51.5) has 370 bin [51.5,51.6) has 308 bin [51.6,51.7) has 330 bin [51.7,51.8) has 314 bin [51.8,51.9) has 284 bin [51.9,52.0) has 285 bin [52.0,52.1) has 273 bin [52.1,52.2) has 268 bin [52.2,52.3) has 258 bin [52.3,52.4) has 232 bin [52.4,52.5) has 231 bin [52.5,52.6) has 196 bin [52.6,52.7) has 140 bin [52.7,52.8) has 151 bin [52.8,52.9) has 155 bin [52.9,53.0) has 135 bin [53.0,53.1) has 86 bin [53.1,53.2) has 78 bin [53.2,53.3) has 55 bin [53.3,53.4) has 72 bin [53.4,53.5) has 61 bin [53.5,53.6) has 44 bin 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